Patent
   D937397
Priority
Jan 07 2019
Filed
Jul 03 2019
Issued
Nov 30 2021
Expiry
Nov 30 2036
Assg.orig
Entity
unknown
0
166
n/a
The ornamental design for an air purifier, as shown and described.

FIG. 1 illustrates a front perspective view of the air purifier showing our new design;

FIG. 2 illustrates a front elevational view thereof;

FIG. 3 illustrates a rear elevational view thereof;

FIG. 4 illustrates a left side elevational view thereof;

FIG. 5 illustrates a right side elevational view thereof;

FIG. 6 illustrates a top plan view thereof;

FIG. 7 illustrates a bottom plan view thereof; and,

FIG. 8 illustrates an enlarged view of the portion indicated by the dot-dash boundary lines in FIG. 1.

The broken lines in the figures show portions of the air purifier that form no part of the claimed design.

Lee, Sul Ki, Choi, Jong Ho, Kim, Ga Hee

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Jul 02 2019CHOI, JONG HOWOONGJIN COWAY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0496780037 pdf
Jul 02 2019LEE, SUL KIWOONGJIN COWAY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0496780037 pdf
Jul 02 2019KIM, GA HEEWOONGJIN COWAY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0496780037 pdf
Jul 03 2019Coway Co., Ltd.(assignment on the face of the patent)
Feb 07 2020WOONGJIN COWAY CO , LTD COWAY CO , LTD CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0521830721 pdf
Apr 07 2020COWAY CO , LTD COWAY CO , LTD CORPORATE ADDRESS CHANGE0523330258 pdf
Apr 07 2020COWAY CO , LTD COWAY CO , LTD CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF THE ASSIGNEE PREVIOUSLY RECORDED AT REEL: 052333 FRAME: 0258 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0535980198 pdf
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